A method for sub-sample computation of time displacements between discrete signals based only on discrete correlation sequences
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- 作者：Cé ; sar A. Teixeiraa ; cteixei@dei.uc.pt" class="auth_mail" title="E-mail the corresponding author ; Luí ; s Mendesa ; Maria Graç ; a Ruanoa ; b ; Wagner C.A. Pereirac
- 关键词：Sub-sample time-delay estimation ; Cross-correlation ; Discrete signals
- 刊名：Biomedical Signal Processing and Control
- 出版年：2017
- 出版时间：January 2017
- 年：2017
- 卷：31
- 期：Complete
- 页码：560-568
- 全文大小：1789 K
文摘
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We propose a new class of methods for sub-sample time-delay estimation.
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Method based on auto- and cross-correlation without interpolation and fitting.
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The proposed approach was robust when applied to real-world signals.
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Algorithm presented moderated computational complexity.